EP2485522A4 - Drahtloses kommunikationssystem, kommunikationsvorrichtung, drahtloses kommunikationsverfahren und endgerät - Google Patents
Drahtloses kommunikationssystem, kommunikationsvorrichtung, drahtloses kommunikationsverfahren und endgerätInfo
- Publication number
- EP2485522A4 EP2485522A4 EP10820377.9A EP10820377A EP2485522A4 EP 2485522 A4 EP2485522 A4 EP 2485522A4 EP 10820377 A EP10820377 A EP 10820377A EP 2485522 A4 EP2485522 A4 EP 2485522A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- wireless communication
- terminal apparatus
- communication system
- communication method
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009230623A JP5149257B2 (ja) | 2009-10-02 | 2009-10-02 | 無線通信システム、通信装置および無線通信方法 |
PCT/JP2010/066085 WO2011040258A1 (ja) | 2009-10-02 | 2010-09-16 | 無線通信システム、通信装置、無線通信方法および端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2485522A1 EP2485522A1 (de) | 2012-08-08 |
EP2485522A4 true EP2485522A4 (de) | 2013-05-01 |
Family
ID=43826084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10820377.9A Withdrawn EP2485522A4 (de) | 2009-10-02 | 2010-09-16 | Drahtloses kommunikationssystem, kommunikationsvorrichtung, drahtloses kommunikationsverfahren und endgerät |
Country Status (8)
Country | Link |
---|---|
US (1) | US9681322B2 (de) |
EP (1) | EP2485522A4 (de) |
JP (1) | JP5149257B2 (de) |
CN (1) | CN102577486B (de) |
BR (1) | BR112012007539B1 (de) |
EA (1) | EA026041B1 (de) |
MX (1) | MX2012003828A (de) |
WO (1) | WO2011040258A1 (de) |
Families Citing this family (46)
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WO2011085509A1 (en) * | 2010-01-12 | 2011-07-21 | Telefonaktiebolaget L M Ericsson (Publ) | Layer-to dm rs port mapping for lte-advanced |
EP2612451B1 (de) * | 2010-09-03 | 2016-09-28 | Fujitsu Limited | Kanalstatusrückkopplung für mehrzellen-mimo |
JP5578617B2 (ja) * | 2010-10-18 | 2014-08-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法、送信装置、受信方法および受信装置 |
CN103477583B (zh) * | 2011-04-19 | 2016-11-09 | 太阳专利托管公司 | 预编码方法、预编码装置 |
EP3471362A1 (de) * | 2011-06-24 | 2019-04-17 | Sun Patent Trust | Sendevorrichtung, sendeverfahren, empfangsvorrichtung und empfangsverfahren |
WO2013089191A1 (ja) * | 2011-12-13 | 2013-06-20 | 京セラ株式会社 | 移動端末、無線通信システム、および無線通信方法 |
EP2832012A1 (de) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reduzierung ortsabhängiger interferenzen in verteilten antennensystemen in einer mimo-konfiguration sowie entsprechende komponenten, systeme und verfahren |
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EP2926466A1 (de) | 2012-11-29 | 2015-10-07 | Corning Optical Communications LLC | Hybride intrazell-/interzell-ferneinheiten-antennenbindung in verteilten mimo-antennensystemen |
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CN104980247B (zh) * | 2014-04-04 | 2019-11-22 | 北京三星通信技术研究有限公司 | 自适应调整调制编码方式和参考信号图样的方法、基站、终端和系统 |
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2009
- 2009-10-02 JP JP2009230623A patent/JP5149257B2/ja active Active
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2010
- 2010-09-16 BR BR112012007539-0A patent/BR112012007539B1/pt active IP Right Grant
- 2010-09-16 MX MX2012003828A patent/MX2012003828A/es active IP Right Grant
- 2010-09-16 EP EP10820377.9A patent/EP2485522A4/de not_active Withdrawn
- 2010-09-16 WO PCT/JP2010/066085 patent/WO2011040258A1/ja active Application Filing
- 2010-09-16 EA EA201270493A patent/EA026041B1/ru not_active IP Right Cessation
- 2010-09-16 CN CN201080043893.8A patent/CN102577486B/zh active Active
-
2012
- 2012-03-30 US US13/436,330 patent/US9681322B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006006826A1 (en) * | 2004-07-13 | 2006-01-19 | Samsung Electronics Co., Ltd. | Apparatus and method for beamforming in a multi-antenna system |
Non-Patent Citations (3)
Title |
---|
NOKIA SIEMENS NETWORKS ET AL: "Single stream precoding for LTE-Advanced UL", 3GPP DRAFT; R1-091365, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Seoul, Korea; 20090318, 18 March 2009 (2009-03-18), XP050338955 * |
See also references of WO2011040258A1 * |
TEXAS INSTRUMENTS: "Description of Per-Group Rate Control (PGRC) And System Level Comparison With Per-Antenna Rate Control (PARC)", 3GPP DRAFT; R1-062645 TI MIMO PGRC PERFORMANCE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Seoul, Korea; 20061009 - 20061013, 4 October 2006 (2006-10-04), XP050596163 * |
Also Published As
Publication number | Publication date |
---|---|
BR112012007539B1 (pt) | 2021-05-18 |
MX2012003828A (es) | 2012-05-08 |
EA026041B1 (ru) | 2017-02-28 |
CN102577486A (zh) | 2012-07-11 |
US9681322B2 (en) | 2017-06-13 |
EP2485522A1 (de) | 2012-08-08 |
CN102577486B (zh) | 2015-11-25 |
WO2011040258A1 (ja) | 2011-04-07 |
US20120213111A1 (en) | 2012-08-23 |
JP5149257B2 (ja) | 2013-02-20 |
JP2011082603A (ja) | 2011-04-21 |
EA201270493A1 (ru) | 2012-12-28 |
BR112012007539A2 (pt) | 2020-08-11 |
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